. (3GdTYQ GdYQHj GdeYGUQs (3bVGjGg hXhGgQg GdafjI hGdeYfhjIs - . (3GSeGYjd, YR GdOjfs ((3HjQhJs (3OGQ GdYhOI hOGQ GdKbGaIs, 1972)
Keywords: (3GdTYQ GdYQHj GdMOjKs